./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d20aab98319afd33e2a231b3c73d2fc024bfbd81 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d20aab98319afd33e2a231b3c73d2fc024bfbd81 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:07,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:07,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:07,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:07,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:07,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:07,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:07,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:07,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:07,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:07,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:07,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:07,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:07,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:07,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:07,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:07,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:07,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:07,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:07,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:07,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:07,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:07,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:07,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:07,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:07,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:07,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:07,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:07,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:07,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:07,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:07,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:07,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:07,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:07,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:07,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:07,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:07,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:07,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:07,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:07,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:07,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:07,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:07,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:07,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:07,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:07,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:07,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:07,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:07,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:07,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:07,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:07,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:07,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:07,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:07,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:07,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:07,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:07,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:07,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:07,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:07,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:07,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:07,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:07,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:07,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:07,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:07,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:07,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:07,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:07,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d20aab98319afd33e2a231b3c73d2fc024bfbd81 [2019-11-27 10:09:08,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:08,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:08,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:08,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:08,206 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:08,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2019-11-27 10:09:08,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0376ace/3ff746525ee04e77a6d5e43cee7891d7/FLAGfb8f7c612 [2019-11-27 10:09:09,646 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:09,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2019-11-27 10:09:09,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0376ace/3ff746525ee04e77a6d5e43cee7891d7/FLAGfb8f7c612 [2019-11-27 10:09:09,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0376ace/3ff746525ee04e77a6d5e43cee7891d7 [2019-11-27 10:09:09,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:09,744 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:09,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:09,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:09,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:09,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09, skipping insertion in model container [2019-11-27 10:09:09,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:09,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:11,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:11,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:11,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:11,449 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:11,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11 WrapperNode [2019-11-27 10:09:11,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:11,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:11,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:11,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:11,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:11,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:11,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:11,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:11,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:11,774 INFO L168 Benchmark]: Toolchain (without parser) took 2023.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 847.9 kB). Peak memory consumption was 913.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:11,781 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:11,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:11,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.33 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:11,789 INFO L168 Benchmark]: Boogie Preprocessor took 118.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:11,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1706.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.33 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:15,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:15,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:15,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:15,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:15,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:15,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:15,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:15,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:15,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:15,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:15,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:15,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:15,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:15,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:15,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:15,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:15,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:15,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:15,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:15,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:15,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:15,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:15,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:15,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:15,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:15,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:15,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:15,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:15,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:15,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:15,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:15,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:16,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:16,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:16,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:16,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:16,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:16,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:16,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:16,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:16,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:16,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:16,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:16,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:16,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:16,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:16,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:16,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:16,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:16,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:16,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:16,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:16,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:16,087 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:16,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:16,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:16,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:16,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:16,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:16,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:16,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:16,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:16,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:16,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:16,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:16,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:16,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:16,097 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:16,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:16,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:16,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:16,101 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d20aab98319afd33e2a231b3c73d2fc024bfbd81 [2019-11-27 10:09:16,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:16,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:16,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:16,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:16,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:16,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2019-11-27 10:09:16,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7952beedd/2f6037e5c5a6492a97cb9be4eddb5da8/FLAGb4f92fc9f [2019-11-27 10:09:18,078 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:18,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2019-11-27 10:09:18,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7952beedd/2f6037e5c5a6492a97cb9be4eddb5da8/FLAGb4f92fc9f [2019-11-27 10:09:18,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7952beedd/2f6037e5c5a6492a97cb9be4eddb5da8 [2019-11-27 10:09:18,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:18,183 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:18,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:18,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:18,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:18,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:18,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18, skipping insertion in model container [2019-11-27 10:09:18,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:18,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:18,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:19,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:19,541 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:19,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:19,934 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:19,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19 WrapperNode [2019-11-27 10:09:19,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:19,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:19,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:19,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:19,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:20,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:20,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:20,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:20,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:19" (1/1) ... [2019-11-27 10:09:20,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:20,286 INFO L168 Benchmark]: Toolchain (without parser) took 2102.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:20,288 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:20,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1755.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 702.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:20,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.76 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:20,297 INFO L168 Benchmark]: Boogie Preprocessor took 147.37 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:20,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1755.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 702.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.76 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.37 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...